Finding the Fourth Proportional to 185,443.04, 255,915.78 and 112,820.96

Step by Step Solution

1. Step 1: Write the proportion equation
   185,443.04 : 255,915.78 = 112,820.96 : x
2. Step 2: Convert to fraction form
   185,443.04/255,915.78 = 112,820.96/x
3. Step 3: Cross multiply
   185,443.04x = 255,915.78 × 112,820.96
4. Step 4: Simplify right side
   185,443.04x = 28,872,663,978.75
5. Step 5: Solve for x
   x = 28,872,663,978.75/185,443.04
6. Step 6: Final answer
   x = 155,695.59